272139263 has 16 divisors (see below), whose sum is σ = 305206272. Its totient is φ = 240504000.

The previous prime is 272139253. The next prime is 272139271. The reversal of 272139263 is 362931272.

It is not a de Polignac number, because 272139263 - 2²² = 267944959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272139233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148370 + ... + 150192.

It is an arithmetic number, because the mean of its divisors is an integer number (19075392).

Almost surely, 2^272139263 is an apocalyptic number.

272139263 is a deficient number, since it is larger than the sum of its proper divisors (33067009).

272139263 is a wasteful number, since it uses less digits than its factorization.

272139263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206.

The product of its digits is 27216, while the sum is 35.

The square root of 272139263 is about 16496.6439920367. The cubic root of 272139263 is about 648.0329193445.

The spelling of 272139263 in words is "two hundred seventy-two million, one hundred thirty-nine thousand, two hundred sixty-three".